RC series Helical Geared Motor

SLM products are mainly used for various machineries and industrial equipments such as papermaking, pharmacy, food, ceramics, petrochemical, mining machinery, and ferrous metallurgy. It mainly produces cycloid reducers, worm gear reducers, and all sizes of hardened helical gear reducers. It also provides customized products for customers....

Main Parameter: 
Output speed: 0.1~560rpm 
Output torque: up to 28000Nm 
Motor power: 0.18~160kw 
Input Model: directly connected with motor, flange input or shaft input. 
Installation Model: Horizontal or Vertical.
 

Product features: 
1. RC series helical gearmotor own rational design, compact construction, smaller size than X or B series cycloidal gearmotor at the same permitted torque. 
2. Little vibration and low noise, with high transmission efficiency. 
3. The material of gears is 20CrMnTi alloy steel and the hardness can reach to HRC58°~ 62° after tempering, cementiting, quenching etc. heat treatment. All the gears are processed by accurate grinding and the precision can reach to grade 6~5.

4. The products have been mainly used in chemical machinery, cement agitator machinery, printing and packaging machinery, mine and power transmission machinery,metallurgy etc.

 

Fast selection:

Remark: the weight without oil and motor, shaft and flange input add 10%.


Precision Gear Engineering for Consistent Output
The RC helical geared motor is designed with hardened 20CrMnTi alloy steel gears, treated by quenching, carburizing, and precision grinding to guarantee strength and stability in long-term industrial use. With hardness levels reaching HRC58°–62° and precision class 6–5, it delivers smooth and efficient transmission while minimizing vibration and noise. Covering output torque up to 28,000 Nm with speeds from 0.1 to 560 rpm, the RC series meets a broad scope of equipment demands. Its compact structure is engineered to maintain high efficiency and consistent drive reliability, ensuring that it serves as a stable gear reducer trusted by professional industrial gearbox manufacturers worldwide.

Versatile Input and Installation Options
The RC series offers engineers multiple input configurations, including direct motor coupling, flange input, and shaft input, providing full compatibility with different drive arrangements. Mounting flexibility covers both horizontal and vertical positions, allowing seamless integration into equipment where layout space may be restricted or where specific machine requirements apply. Compact in size but capable of transmitting significant torque, the gearbox is suited to modern production systems that demand adaptability without compromising durability. By offering frame sizes from RC37 through RC187, this series addresses the precise requirements of diverse industries, supporting gear reducers manufacturers and maintaining its role as a flexible gearbox reducer for global markets.

Application-Oriented Drive Performance
The RC geared motor is applied extensively in chemical processing, cement mixing, printing, packaging, mining, metallurgy, and power transmission, ensuring that it meets both light and heavy-duty system needs. Its compact housing enables installation in tight spaces, while hardened gears reduce operational noise and improve stability. Designed for continuous-duty operation, it minimizes vibration and lowers long-term maintenance needs, directly reducing downtime in critical production lines. With robust engineering and consistent performance, this series ensures high-value operation across industries, proving to be a dependable gear reducer that provides industrial gearbox manufacturers with long-lasting efficiency and versatility.


 
Product Advantages

Compact Housing with High Torque Density
The RC geared motor combines torque outputs up to 28,000 Nm with a compact housing design, providing a high torque-to-size ratio. This efficiency in power density allows the gearbox to fit into restricted equipment spaces while still ensuring robust performance, reducing the need for oversized systems. Its strength and reduced footprint make it attractive for machinery where design constraints are strict. For industrial gearbox manufacturers, this provides a dependable solution that ensures power delivery without adding unnecessary bulk, confirming its reputation as a stable and durable gear reducer for demanding installations.

Hardened Alloy Steel for Long Service Life
The gears are manufactured from 20CrMnTi alloy steel and undergo quenching, carburizing, and precision grinding, resulting in hardened teeth with surface strength between HRC58° and HRC62°. This treatment significantly extends wear resistance and ensures durability under heavy load cycles. Smooth engagement of precision-ground teeth further reduces operational noise and vibration, leading to consistent reliability during extended operation. For users, this reduces the frequency of unexpected failures and lowers the total cost of ownership. As a result, the RC series minimizes the need for gear box repair, delivering greater dependability for gear reducers manufacturers in different industries.

Flexible Installation and Motor Input Methods
The RC geared motor supports multiple input methods, including direct motor input, flange input, and shaft input, which gives engineers practical flexibility during equipment assembly. Additionally, it can be mounted both horizontally and vertically, providing multiple installation possibilities that adapt to industrial system requirements. This adaptability makes the gearbox suitable for machinery with varying design needs, ensuring maximum compatibility with different types of drive systems. Its structural options are particularly beneficial for industrial gearbox manufacturers who prioritize flexibility, while its engineering makes it a reliable reducer gearbox that consistently provides smooth performance in diverse industrial environments.


 
Use Scenarios

Chemical Processing and Mixing Equipment
In chemical processing machinery, stability, torque consistency, and low noise are critical for production efficiency. The RC helical geared motor provides reliable torque transfer with hardened and precision-ground gears that ensure durability during continuous mixing processes. Its compact housing supports installation in restricted spaces where equipment arrangement is tightly controlled. These advantages make it a practical and dependable choice for gear reducers manufacturers, ensuring smooth performance in demanding chemical plants. By functioning as a reliable gear reducer, it allows systems to operate safely and consistently under high workloads.

Cement and Construction Machinery
The RC geared motor is widely adopted in cement mixers and construction machinery due to its ability to deliver high torque within a compact frame. This combination ensures that equipment can perform under heavy loads without requiring additional space or oversized gearboxes. By maintaining low noise and stable performance, it improves efficiency in concrete processing and other construction applications. For gear reducers manufacturers, it represents a robust solution with proven stability, while operators benefit from a dependable speed reducer gearbox that minimizes downtime in demanding field conditions.

Mining and Metallurgy Systems
Mining and metallurgical operations require heavy-duty drive units capable of withstanding high torque levels in harsh conditions. The RC geared motor delivers durable power transfer supported by hardened steel gears and precision machining that guarantee long-term stability. Its adaptability in mounting and input configurations allows integration into large-scale mining equipment and metallurgical systems where reliability is essential. For industrial gearbox manufacturers, this geared motor provides a tested and trusted gearbox reducer that contributes to improved efficiency and ensures consistent operation in critical mineral extraction and processing environments.


 
About Us

SLM is a professional manufacturer specializing in gear motors and transmission systems, with many years of experience in research, production, and international distribution. The company’s portfolio covers helical geared motors, worm gearboxes, planetary gear units, shaft-mounted reducers, and other drive solutions used globally in various industries. As one of the established industrial gearbox manufacturers, SLM combines strong engineering expertise with advanced production technology to meet strict performance standards.

Its facilities are equipped with high-precision machining centers, heat treatment lines, gear grinding equipment, and comprehensive testing systems. Each gear undergoes processes such as carburizing, quenching, and grinding to guarantee consistent durability and accuracy. This commitment to quality ensures that products meet the demands of gear reducers manufacturers who require long service life, stable performance, and high efficiency. SLM has built its reputation by supplying reliable solutions for cranes, conveyors, construction machinery, mining equipment, and ceramic production systems. With ongoing development and rigorous inspection, the company continues to expand its role in the global gearbox market, delivering dependable drive systems for industrial clients worldwide.


 
FAQ

What is the torque and speed range of the RC helical geared motor?
It provides torque up to 28,000 Nm with output speeds from 0.1 to 560 rpm, meeting diverse equipment needs.

What material and treatment process are used for the gears?
The gears are made from 20CrMnTi alloy steel, treated with quenching, carburizing, and grinding, achieving hardness levels of HRC58°–62°.

How do industrial gearbox manufacturers use this model in heavy-duty systems?
It is widely applied in chemical machinery, cement mixers, mining, and metallurgy, serving as a reliable choice for industrial gearbox manufacturers.

What input and installation configurations are supported?
The RC series supports direct motor input, flange input, and shaft input, with both horizontal and vertical mounting options.

How does this gearbox help reduce the need for gear box repair?
Its hardened gears and precise machining extend durability, minimize wear, and reduce vibration, lowering the frequency of gear box repair.


Specify the RC series today and partner with SLM to equip your machinery with reliable helical geared drive performance!